Finding the Fourth Proportional to 1,516.86, 2,091.60 and 1,096.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,516.86 : 2,091.60 = 1,096.38 : x
2. Step 2: Convert to fraction form
   1,516.86/2,091.60 = 1,096.38/x
3. Step 3: Cross multiply
   1,516.86x = 2,091.60 × 1,096.38
4. Step 4: Simplify right side
   1,516.86x = 2,293,188.41
5. Step 5: Solve for x
   x = 2,293,188.41/1,516.86
6. Step 6: Final answer
   x = 1,511.80